Pre-shipment inspection (PSI) is one of the many quality control tests conducted by Wenzhou Xihe Electric Co.,LTD.. This inspection is based on standard QC testing or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. For us, pre-shipment inspection is an important step in the quality control process and a way to check the quality of the 80a mppt charge controller before shipment.

Fangpusun plays a critical role in the manufacturing of 80a mppt charge controller with years of rich experience and expertise. The Accessories series has become a hot product of Fangpusun . The design of Fangpusun solar inverter charger is the integration of intelligence and professionalism. The latest cutting-edge technologies such as automation detection and automatic control technologies have been applied to its design. Its surface has been treated with oxidation to enhance its wear resistance. Its production adheres to the principle of Quality First.

We proactively conduct sustainability practices by investing in new product design, clean technologies, and more efficient processes, we will save money and resources.